TrackerHitReconstruction.h

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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright (C) 2022 - 2025 Whitney Armstrong, Sylvester Joosten, Wouter Deconinck, Dmitry Romanov
 
#pragma once
 
#include <DDRec/CellIDPositionConverter.h>
#include <algorithms/algorithm.h>
#include <algorithms/geo.h>
#include <edm4eic/RawTrackerHitCollection.h>
#include <edm4eic/TrackerHitCollection.h>
#include <gsl/pointers>
#include <string>
#include <string_view>
 
#include "TrackerHitReconstructionConfig.h"
#include "algorithms/interfaces/WithPodConfig.h"
 
namespace eicrecon {
 
using TrackerHitReconstructionAlgorithm =
    algorithms::Algorithm<algorithms::Input<edm4eic::RawTrackerHitCollection>,
                          algorithms::Output<edm4eic::TrackerHitCollection>>;
 
class TrackerHitReconstruction : public TrackerHitReconstructionAlgorithm,
                                 public WithPodConfig<TrackerHitReconstructionConfig> {
 
public:
  TrackerHitReconstruction(std::string_view name)
      : TrackerHitReconstructionAlgorithm{
            name, {"inputRawHits"}, {"outputHits"}, "reconstruct raw hits into tracker hits."} {}
 
  void init() final {};
 
  void process(const Input&, const Output&) const final;
 
private:
  const algorithms::GeoSvc& m_geo{algorithms::GeoSvc::instance()};
  const dd4hep::rec::CellIDPositionConverter* m_converter{m_geo.cellIDPositionConverter()};
};
 
} // namespace eicrecon